AS33660 Cable/DSL/ISP
CMCS
Comcast Cable Communications, LLC
US
10
IPv4 Prefixes
56
IPv6 Prefixes
0
peering network
1
Facilities
AS Name
CMCS
Organization
Comcast Cable Communications, LLC
Country/Region
US
Registration Date
2005-02-16
Update Date
2021-01-25
IPv4 Prefixes (10)
192.16.177.0/24 129.134.166.0/24 50.217.32.0/24 50.222.146.0/24 129.134.167.0/24 50.204.89.0/24 50.207.68.0/24 50.222.157.0/24 50.224.25.0/24 50.237.123.0/24
IPv6 Prefixes (20)
2001:559:8782::/48 2001:559:8460::/48 2001:559:8137::/48 2001:559:31a::/48 2001:559:3b3::/48 2001:559:4a9::/48 2001:559:58c::/48 2001:559:29::/48 2001:559:2de::/48 2001:559:819d::/48 2001:559:8443::/48 2001:559:37f::/48 +8 个
AS33660 network topology (Upstream/Downstream)
Facility List (1)
Name City Country
EdgeConneX Salt Lake City (EDCSLC01) Salt Lake City US
Colocated Networks (Shared Data Center)
ASN Name Type Shared Facility
AS54329 SumoFiber (54329) Cable/DSL/ISP 1/1
AS53407 UTOPIA Fiber Cable/DSL/ISP 1/1
AS40152 Utah.io Network Services 1/1
AS30247 Voonami, Inc. Cable/DSL/ISP 1/1
AS26042 FIBERSTATE Content 1/1
AS19944 GraniteIX Services Network Services 1/1
AS16509 Amazon.com Enterprise 1/1
AS15169 Google LLC Content 1/1
AS14593 SpaceX Starlink Cable/DSL/ISP 1/1
AS13415 FirstDigital AS13415 1/1
AS13335 Cloudflare Content 1/1
AS8075 Microsoft Content 1/1
AS6939 Hurricane Electric NSP 1/1
AS6315 XMission Cable/DSL/ISP 1/1
AS4226 SUMOFIBER Cable/DSL/ISP 1/1
AS1299 Arelion (Twelve99) NSP 1/1
AS174 Cogent Communications, Inc. NSP 1/1
Raw Whois Data
%  No entries found for the selected source(s).




--- ARIN Whois ---


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ASNumber:       33660
ASName:         CMCS
ASHandle:       AS33660
RegDate:        2005-02-16
Updated:        2021-01-25
Ref:            https://rdap.arin.net/registry/autnum/33660



OrgName:        Comcast Cable Communications, LLC
OrgId:          CCCS
Address:        1800 Bishops Gate Blvd
City:           Mt Laurel
StateProv:      NJ
PostalCode:     08054
Country:        US
RegDate:        2001-09-18
Updated:        2020-11-18
Ref:            https://rdap.arin.net/registry/entity/CCCS


OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-792-2300 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN

OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName:   Routing
OrgRoutingPhone:  +1-856-792-2300 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN

OrgAbuseHandle: NAPO-ARIN
OrgAbuseName:   Network Abuse and Policy Observance
OrgAbusePhone:  +1-888-565-4329 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#